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单词 deuteroconid
释义

> as lemmas

deuteroconid
deuteroconid n.
Brit. /ˌdjuːt(ə)rəˈkəʊnɪd/
,
/ˌdʒuːt(ə)rəˈkəʊnɪd/
,
U.S. /ˌd(j)udərəˈkoʊnəd/
the corresponding cusp of a lower premolar.
ΚΠ
1893 W. B. Scott in Proc. Acad. Nat. Sci. Philadelphia 1892 415 In the premolars, therefore, when a cusp occurs occupying the position taken by the metaconid in the molars, it cannot be regarded as homologous with that element, but rather with the deuterocone of the upper premolar and may consequently be called the deuteroconid.
1907 H. F. Osborn Evol. Mammalian Molar Teeth viii. 199 There appears a cuspule on the inner side of the crown of the protoconid... (This is the deuteroconid of Scott's terminology.)
extracted from deutero-comb. form
<
as lemmas
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